Subscribe to TheShowbiz411! http://bit.ly/tsb411yt Lady Gaga insisted she was bisexual while promoting her new album ARTPOP in Berlin. The 27-year-old singer turned heads as she promoted the album at Berlin's famous Berghain club, wearing a fake moustache and leather underwear. Later, during a question and answer session with fans, the singer insisted she really was bisexual and not saying it as a publicity stunt. Report by Andrea Lilly. Like us on Facebook: http://www.facebook.com/theshowbiz411 Follow us on Twitter: http://twitter.com/theshowbiz411 Visit our homepage: http://itn.co.uk More entertainment news from The Showbiz 411- Funny Thor interview with Tom Hiddleston and Chris Hemsworth: http://bit.ly/1aG62b9 Our new, exclusive interview with Britney Spears: http://bit.ly/H9Sv4P Daniel Radcliffe chats about getting more comfortable being naked: http://bit.ly/GUfHDx Ariana Grande tells us how to bag a member of a boyband: http://bit.ly/H12BUy Union J change their name to Union XY for Pokemon premiere: http://bit.ly/1gf1Is3 James Corden says he'd play Niall Horan in One Direction film: http://bit.ly/H3ckdd Sam and Cat's Jennette McCurdy says she hates dating: http://bit.ly/1cErtzp Kanye West and Jimmy Kimmel kiss and make up on TV: http://bit.ly/1hIlQ0Q Amanda Holden says Simon Cowell will be an 'amazing' father: http://bit.ly/16C7j5F X Factor winner James Arthur accidentally hits himself in the face: http://bit.ly/19DZVmJ Has Selena Gomez moved on? We address the Union J rumours: http://bit.ly/GFgc3Z One Direction boys spotted surfing in Australia: http://bit.ly/18Ka9EW Fans mob Justin Bieber in China during Believe Tour 2013: http://bit.ly/17bzmW7 Hello there, Romeo! Meet the hot star playing the romantic character: http://bit.ly/1cbB0Oj Emblem3 play our hilarious British phrases game: http://bit.ly/19eHcUn Jessie J sings like a goat. Seriously! http://bit.ly/168xwbK Justin Bieber whipped with belt by Zach Galifianakias: http://bit.ly/1funBmA Up and coming X Factor USA band Emblem3 interview: http://bit.ly/193zs7F See 2013's Most Watched Videos: http://bit.ly/17rgzdG See our Top 20 Most Watched videos: http://bit.ly/ZRW5bz See 2012's Most Watched Videos: http://bit.ly/ZfoO8A Test